ICARIS - Grant Management Software
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Flexi-Grant - Flexi-Grant is a fully customisable grant management system designed to make complex grant-giving programmes easy to manage.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Foundant GrantHub - Pre- and Post-Award Grant Management Software for Nonprofits
Slack - A messaging app for teams who see through the Earth!